Rearm resets all item cooldowns, so Boots of Travel plus Rearm lets you defend every lane.

Laser blinds the target for full miss chance, so it cripples a carry's right clicks.

March of the Machines clears entire waves, so shove lanes and farm camps without showing.

Get Blink Dagger early for safe repositioning between every Rearm cycle.

Channel Rearm behind trees or high ground, an interrupted Rearm leaves you helpless.

Defense Matrix shields allies with status resistance, so protect cores during their channels.